Check there is no unexepcted keys on redis after tests

test/unit/cartodb/template_maps.test.js

@@ -1,4 +1,4 @@
-require('../../support/test_helper');
+var testHelper = require('../../support/test_helper');
 
 var assert = require('assert');
 var RedisPool = require('redis-mpool');
@@ -11,6 +11,13 @@ describe('template_maps', function() {
   // configure redis pool instance to use in tests
   var redis_pool = new RedisPool(global.environment.redis);
 
+    after(function(done) {
+        testHelper.deleteRedisKeys({
+            'map_tpl|me': 0,
+            'map_tpl|you': 0
+        }, done);
+    });
+
     var wadusLayer = {
         options: {
             sql: 'select 1 cartodb_id, null::geometry the_geom_webmercator',